Kristoff Vernard is a fictional character appearing in American comic books published by Marvel Comics. The adoptive son of Victor von Doom and biological son of Nathaniel Richards, and direct ancestor of Kang the Conqueror/Rama-Tut/Immortus/Scarlet Centurion/Iron Lad, he has been involved mainly with the Fantastic Four, as an enemy, ally, and even short-term member. From Wikipedia
